baber/WOPTO huggingface dataset:
Patent JP-2003252231-A (JP)
Title: Rear wheel steering device for vehicle
Inventor: TANEDA AKICHIKA
IPC: B62D7/14
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rear wheel steering device for a vehicle having a mechanism for efficiently transmitting an energy from a drive source such as an electric motor.  <P>SOLUTION: This rear wheel steering device of the vehicle comprises a steering mechanism connected to the rear wheels of the vehicle, an electric actuator having a winding part and a rotor part for driving the steering mechanism, and a transmission mechanism connected to the rotor part for transmitting the drive force of the electric actuator to the steering mechanism. The transmission mechanism comprises a ball screw mechanism and a clutch mechanism.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250649-A (JP)
Title: Chair
Inventor: KATAYAMA YASUSHI
IPC: A47C1/032
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To smoothly slide a seat plate in a chair provided with a longitudinally slidable seat while ensuring the fitting property of the seat plate to the body.  <P>SOLUTION: The seat plate 48 is supported by both lateral edges of an intermediate support body 4 formed in a wing shape laterally extended in a front view of the chair. Mail rail parts 47 are formed in the intermediate support body 4, and female rail parts 50 are formed on both lateral edges of the seat plate 48. Further, a slide promoter 45 consisting of a resin having a small friction resistance as POM resin is installed to each female rail part 50.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251463-A (JP)
Title: Bar steel cutting method for steel slab
Inventor: WATANABE YUICHIRO
IPC: B23K103/04
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bar steel cutting method to cut a steel slab.  <P>SOLUTION: The residual stress distribution and the yield stress distribution in the slab are estimated or measured, the slab is cut while adjusting the heat input condition according to the residual stress distribution and the yield stress distribution, and any deformation is prevented by canceling the camber generated in the cut bar.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251831-A (JP)
Title: Inkjet recorder, its flushing method, computer system, and ink container
Inventor: KAJIWARA RIKI
IPC: B41J2/18
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that since the number of shots per flushing is standardized regardless of the use frequency of ink.  <P>SOLUTION: In the flushing method of an inkjet recorder being set with an ink container where flushing is performed by ejecting ink from a plurality of ejection openings of the inkjet recorder, information for specifying the number of shots is acquired as an ink container is set and flushing is performed based on the number of shots thus acquired. Means for storing the information for specifying the number of shots is also provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273839-A (JP)
Title: Security protection communication system of laser beam multiplex signal
Inventor: RI SOKI
IPC: H04B10/2543
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a security protection communication system of a laser beam optical multiplex signal.  <P>SOLUTION: Both a transmitter end and a receiver end generate chaos laser beam. The chaos laser beams of the transmitter end and the receiver end perform a simplex couple, form approximate synchronization, improve fractal dimension of chaos time series by using a low-pass filter, and analyze multiplex signal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268503-A (JP)
Title: Austenitic stainless steel tube having excellent water vapor oxidation resistance and production method thereof
Inventor: ISEDA ATSURO
IPC: C22C38/02
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an austenitic stainless steel tube which has a wholly uniform, regulated, fine-grained structure where grains are not coarsened even when reheated to high temperature by welding or high temperature bending, and which maintain satisfactory oxidation resistance in moisture, and to provide a production method thereof.  <P>SOLUTION: The austenitic stainless steel tube comprises 0.03 to 0.12% C, 0.1 to 0.9% Si, 0.1 to 2% Mn, 15 to 22% Cr, 8 to 15% Ni, 0.002 to 0.05% Ti, 0.3 to 1.5% Nb, 0.0005 to 0.03% sol.Al, 0.005 to 0.2% N and 0.001 to 0.008% O (oxygen), and the balance Fe with impurities, and has a fine-grained structure having an austenite grain size number of ≥7, and, preferably, having a grain mixing ratio of ≤10%. The production method includes (1) a process for heating and holding at 1,100 to 1,350°C, and then cooling at a cooling rate of ≥0.25°C/sec, (2) a process for plastic processing in the temperature range of ≤500°C at a reduction in area of ≥10%, and (3) a process for cooling after heat and holding at a temperature that is in the range of 1,050 to 1,300°C and lower than the heating temperature in the process (1) by ≥10°C.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274544-A (JP)
Title: Cable rack support bracket, and device to fit cable rack to steel tower
Inventor: MIURA SADAO
IPC: H02G3/00
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cable rack support bracket to strongly and easily install a cable rack on a steel tower with a band instead of welding.  <P>SOLUTION: There are provided a cable rack fastener 7 which supports a cable rack 2, a band 8 wound around a steel tower 1, and a machine bolt 9. The cable rack fastener 7 comprises a band insertion hole 15, through which the band 8 penetrates. One end of the band 8 is provided with a first clamping protrusion 16 comprising a bolt through-hole 18, into which a head end 9a of the shaft of machine bolt 9 is idly inserted to prevent rotation, while the other end of the band 8 is provided with a second clamping projection 17 which comprises a groove 19 with which a shaft tip side 9a of the machine bolt 9 is engaged/disengaged. A washer plate 22 is inserted between the head of the shaft of machine bolt 9 and a nut 21 screwed to the shaft tip side. The washer plate 22 is provided with a locking part 23, which engages with the second clamping projection 17 so that the shaft tip side 9b of the machine bolt 9 is regulated not to disengage from the groove 19.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266098-A (JP)
Title: Wastewater treatment system
Inventor: AKAMATSU KOZO
IPC: B09B3/00
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wastewater treatment system capable of preventing the blocking of a solid outflow preventing member, capable of properly holding the concentration of sludge in a treatment tank and capable of enhancing a water treatment capacity.  <P>SOLUTION: This wastewater treatment system is equipped with the solid outflow preventing member 16 for preventing the outflow of a solid component from a tank 10 in which solid component-containing wastewater flows, a washing air diffusion means 13 for diffusing air, which is sent from an air sending means through an air flow channel changeover means, to the solid outflow preventing member 16 to wash the solid outflow preventing member 16, an aeration air diffusion means 21 for diffusing air, which is sent from the air sending means through the air flow channel changeover means, into water to be treated in the treatment tank 20, a detection means for detecting the inflow of solid component-containing wastewater, and a control means for alternately performing the washing of the solid outflow preventing member 16 and the aeration of the treatment tank 20 when the inflow of the solid component-containing wastewater is detected by the detection means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165083-A (JP)
Title: Device for fitting component
Inventor: TAKEUCHI SUSUMU
IPC: B25J15/06
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To reduce an impact load when a suction nozzle is pressed to a work, and to prevent a crack and a chip from being produced when a thin film or a very small work is sucked and fit.  <P>SOLUTION: This device is provided with the suction nozzle 6 having a holder part 15 elevation-driven between a sucking position for sucking the work W and a suction-holding position for holding the work W under the condition where the work W is sucked, and a nozzle main body 20 attached to the holder part 15 to be movable relatively. In the device, the nozzle main body 20 is provided with a nozzle tip 35 formed with a work suction port 20b, and a nozzle intermediate part 37 provided between the nozzle tip 35 and the holder part 15, a coil spring (the first buffer mechanism) 38 for supporting elastically the nozzle intermediate part 37 is arranged between the nozzle intermediate part 37 and the holder part 15, and a thin-walled part (the second buffer mechanism) 36a for supporting elastically the nozzle tip 35 is arranged between the nozzle tip 35 and the nozzle intermediate part 37.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273925-A (JP)
Title: Information transmission system and transmission control method
Inventor: MUKAI KAZUHIKO
IPC: H04L45/16
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To promptly and surely transmit information regarding an information transmission system by which the same piece of information from a master station is transmitted to a plurality of slave stations and to provide a transmission control method.  <P>SOLUTION: The information transmission system transmits the same piece of information from the master station 1 to a plurality of the slave stations 2-1 to 2-n via a network 3, the master station 1 is provided with a control part 11 that performs a processing for transmitting the same piece of information to a plurality of the slave stations 2-1 to 2-n by multi-cast by using a multi-cast router 4 and for re-transmitting the information to the slave stations which can not receive delivery confirmation from the slave stations by unicast, a transmission processing part 12, a reception processing part 13 that receives delivery confirmation and a data base 14 and the slave stations 2-1 to 2-n are provided with information processing parts 21 that receives the information from the master station 1 and performs transmission processings of the delivery confirmation to the master station 1 and transmission/reception parts 22.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273410-A (JP)
Title: Thermoelement and method of manufacturing the same
Inventor: WATANABE SHIGERU
IPC: H01L23/38
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermoelement which is small enough to be used for temperature-difference electric generation, local cooling or the like of mobile information equipment, and which has a thermal contact properly maintained between a protection substrate and a thermoelectric block and can be electrically connected easily to an external circuit without preventing the thermal contact.  <P>SOLUTION: A plurality of bar-like elements which are formed of an n-type thermoelectric semiconductors or a p-type thermoelectric semiconductors are regularly disposed via an insulation layer and are secured. End faces of each bar-like element are exposed, and a wiring electrode and an extraction electrode are formed over the end faces. Then, a substrate mounted with a substrate electrode is bonded via an adhesive layer of a prescribed thickness, forming a space between the substrate electrode and the extraction electrode which face each other. Afterwards, by letting a soldering material penetrate into the space, an excellent electrical contact can be obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275880-A (JP)
Title: Method and device for grooving small tubes
Inventor: IKE TAKASHI
IPC: B23K26/361
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To easily obtain excellent grooving accuracy, and to easily keep the shape of small tubes suitably for mass productivity without requiring any special control technology when forming a desired groove in an outer circumference of the small tubes.  <P>SOLUTION: A very small tube 1 is set to a collect chuck 3 of a rotary supporting tool 2, the very small tube 1 is rotated by a servo motor 4, and an outer circumference of the very small tube 1 is irradiated with laser beam 8 from a laser beam oscillator 7. The very small tube 1 is rotated at an arbitrary angle from the servo motor 4 via a no-backlash gear 5. Rotation of the very small tube 1 and irradiation of laser beam 8 are repeated to form a desired groove on the entire circumference of the very small tube 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275451-A (JP)
Title: Medal dispenser
Inventor: MATAYOSHI MASAHIRO
IPC: A63F5/04
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medal dispenser suppressing dispersion of direction and speed of a medal dropped from a nozzle tip, and positively dropping the medal into medal slot of a slot machine.  <P>SOLUTION: A nozzle 4 is composed of a bottom 4a, a side wall 4b provided in a circumferential rim of the bottom 4a, and a drop hole 4c bored in the bottom 4a. The side wall 4b has a sufficient height preventing going over of the meal. The medal guided along a passage surrounded by the bottom 4a and the side wall 4b is decelerated or the like by colliding into the side wall 4b and it is dropped downward from the drop hole 4c.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003277283-A (JP)
Title: Antimutagenic agent
Inventor: MIYAZAWA MITSUO
IPC: A61P43/00
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel substance capable of suppressing the activity of a mutagen, especially a novel antimutagenic agent, which is prepared from a raw material usable as a food, is highly safe, and is excellent in suppressing action against a mutagen.  <P>SOLUTION: This antimutagenic agent contains an extract of unhulled rice as an effective component.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278047-A (JP)
Title: Hybrid cord for reinforcing rubber and rubber product
Inventor: AKIYAMA MITSUHARU
IPC: D06M15/41
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hybrid cord for reinforcing rubber, which has a sufficient strength, excellent resistance to flex fatigue, excellent adhesiveness to the rubber, and excellent dimensional stability.  <P>SOLUTION: This hybrid cord 1 for reinforcing the rubber comprises strands 2 having a high elastic modulus, such as PBO fibers, arranged in the center of the hybrid cord and strands 3 having a low elastic modulus, such as glass fibers, arranged on the center. A rubber product containing the hybrid cords for reinforcing the rubber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003281624-A (JP)
Title: Commodity data reader
Inventor: SATO SHIGERU
IPC: G07G1/12
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the reading operability for both a customer and a store clerk.  <P>SOLUTION: In this commodity data reader 1 having a first indicator 4 opposed to an operator, and operated by the store clerk or customer as an operator, an operation mode is selectively settable to a customer operation mode and a clerk operation mode. In the customer operation mode, customer operation information related to customer's operation when the customer is the operator is displayed in the first indicator 4, and in the clerk operation mode, clerk operation information related to clerk's operation when the clerk is the operator is displayed in the first indicator 4. Accordingly, the reading operability for both the customer and clerk can be enhanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280290-A (JP)
Title: Carrier for electrophotography, developer for electrophotography and image forming method
Inventor: KONDO FUMIO
IPC: G03G15/01
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carrier for electrophotography of two component developer having high durability, further having high durability even in the combination with a toner containing a releasing agent, developer for electrophotography, image forming method and image forming device.  <P>SOLUTION: In this carrier for electrophotography with a coated film comprising at least binder resin and particle, particle diameter (D) and thickness (h) of binder resin film has a relation; 1<[D/h]<10, and the particle and/or coated film is surface-treated with one kind or more selected from titanate coupling agent, fluorine-containing silane coupling agent and aceto-alkoxy aluminum diisopropylate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124265-A (JP)
Title: Method for improving chlorine dioxide bleaching efficiency
Inventor: ONO MASAKO
IPC: D21C9/14
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide firstly a technique for enhancing the bleaching efficiency in chlorine dioxide bleaching of chemical pulp, to secondly reduce bleaching cost of the chlorine dioxide and to thirdly obtain higher brightness by the chlorine dioxide bleaching.  <P>SOLUTION: A pH buffer agent is preadded before adding the chlorine dioxide in a chlorine dioxide bleaching stage in a multistage bleaching process of the chemical pulp. Thereby, the range of lowered pH of a pulp suspension by the chlorine dioxide bleaching reaction can be reduced. The pH when completing the reaction can be regulated within a suitable range. As a result, the bleaching efficiency of the chlorine dioxide can be raised and the bleaching cost of the chlorine dioxide can be reduced to obtain pulp of higher brightness.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284630-A (JP)
Title: Display rack fitting structure of freezing-refrigerating show case
Inventor: YAMAGUCHI TSUTOMU
IPC: A47F3/04
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a display rack structure of a freezing-refrigerating show case preventing a gap from being generated behind a display rack even when a size of a merchandise to be displayed differs at a time of use, effectively using the inside of a merchandise housing room, requiring no exchange of the display rack to another size rack each time therefor and simply and easily obtaining a display rack having a depth size corresponding to the size of the merchandise by an operation.  <P>SOLUTION: In the freezing-refrigerating show case, the inside of a show case body provided with an opening for taking in and out the merchandise is divided into the merchandise housing room and a cold air circulating duct by a partition plate and the display rack is provided inside the merchandise housing room. The display rack 8 comprises a fixed rack 8a fixed onto the show case body and a movable rack 8b slidable forward to and combined with the fixed rack 8a. A lock gear including a fixing member 20, a hook 21 and the like for the movable rack 8b to be fixed on any drawing position is provided between the fixed rack 8a and the movable rack 8b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003021993-A (JP)
Title: Image processing device and control method therefor
Inventor: AOYANAGI TAKESHI
IPC: G03G21/00
Filed: 2002-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an image processing device that inhibits copying in the case where a device is not equipped with a copying prevention circuit and to provide a control method for the image processing device. SOLUTION: The image processing device has an image-signal modulating circuit 6-11 that modulates an input image signal based upon a specific device type code in order to form a specified image. A CPU 6-12 transfers specific data to the image-signal modulating circuit 6-11. In the case where response data corresponding to the specific data from the image-signal modulating circuit 6-11 cannot be detected or the response data includes erroneous data, image formation is inhibited.
Patent JP-2003286514-A (JP)
Title: Cast-designing method
Inventor: TATEYAMA TAKAHISA
IPC: C21C1/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cast-designing method which designs a cast in a short time, and can confirm reliability of the obtained cast design in a short time.  <P>SOLUTION: In the method for designing the cast which shows a manufacturing lot of a casting process, by combining one or more charge showing the manufacturing lot in a refining process, this cast-designing method comprises preparing a display section 22 for an order amount for each steel type on a display screen 21 of a data processing unit 13, to display an order pattern 24 for each steel type, preparing a charge display 23 on the display screen 21 to display a charge pattern 25 by cast, clicking one order pattern 24 with a mouse, which is displayed in the display section 22, dragging and dropping it to the charge display 23, to newly display the charge pattern 25 for one charge component of the order pattern 24, and displaying the order pattern 24 on the display section 22, which indicates the remaining total order amount obtained by means of deducting the order amount of one charge component from the total order amount.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288481-A (JP)
Title: Family finance support program
Inventor: TAJIMA KATSUI
IPC: G06Q30/06
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the purchase of useless merchandise, to effectively utilize resources and to allocate a portion for which waste is avoided to saving.  <P>SOLUTION: A family finance support program comprises: a family finance management part 502 for calculating a using rate corresponding to the number of times of using already purchased merchandise; and a purchase processing part 504 for judging the purchase propriety of merchandise in net shopping on the basis of the using rate and executing a processing regarding the purchase only in judging that the purchase is possible.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284728-A (JP)
Title: Mouth washer
Inventor: ITO KAZUMASA
IPC: A61C17/02
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To avoid situations which are likely to make noises by reducing in occurrences of sounds caused by a vibrating power from a piston crank mechanism.  <P>SOLUTION: A mouth washer comprises a gear body 302 rotating by engaging in a driving gear 301, a cylindrical cam 303 mounted on the gear body 302 with eccentricity to a rotation center 302a of the gear body 302, a connecting rod 304 attached to the cam 303 of the gear body 302 and a piston 305 attached to a tip of the connecting rod 304. The gear body 302 is provided with a balance weight 306 at the position on the other side to the eccentric direction of the cam 303 against the rotation center 302a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294559-A (JP)
Title: Sensor circuit
Inventor: MAKINO TAKANORI
IPC: G01L1/22
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To compensate TCS of a sensing part 2 having the TCS having large inclination in a pressure sensor.  <P>SOLUTION: A temperature compensation resistance 3 is connected in parallel with gage resistances 202-205 constituting the sensing part 2, and a constant current Is is supplied thereto from a constant current circuit 1. The constant current circuit 1 has a temperature compensation resistance 102 and is constituted so that the current value of the constant current Is is increased in company with temperature rise. Hereby, the current value of the constant current Is has a temperature characteristic, to thereby enable to compensate the TCS of the sensing part 2 having the TCS having the large inclination.  <P>COPYRIGHT: (C)2004,JPO